Dietary Supplement Guaranteed Potency 425 mg Per Capsule 0.8% Anthocyanin Green ScreenedDiscussion: The Tart Cherry is best known for providing the filling in pies, cakes and tarts. Recent research has lead to increased interest in the cherry for its health promoting benefits. Cherries contain anthocyanins, which are responsible for the red color of the fruit. Anthocyanins are considered antioxidants, which have free-radical neutralizing properties.